/*
    操作符演示
*/
#include <stdio.h>
int num2 = 10;
int main() {
    int num = 0 , num1 = 0;
    //num1 = num++;
    num1 = ++num;
    printf("num是%d，num1是%d\n", num , num1);
    num = 10;
    num1 = num++ + ++num;
    printf("num是%d，num1是%d\n", num , num1);
    num1 = num2++ + ++num2;
    printf("num是%d，num1是%d\n", num2 , num1);
    return 0;
}
